That depends on the song you are listening to. In some cases, yes, they are dating. In other songs, they are siblings. In other songs, they are not even related. Kagamine Rin and Len were created to be mirror images of each other, and so far, no one knows for sure what their actual relationship is.
Hope this helped!
Nope it's just Rin and Len Kagamine
It honestly is your opinion
December 27th
Actually, Len and Rin are "Mirror Images" of each other. Its because of their last name "Kagamine" from the word "Kagami" which means mirror.
Rin uses an electric guitar while Len uses a bass guitar
Assming you mean Rin Kagamine. Rin Kagamine is a vocal package for the software VOCALOID. So she doesn't really have emotions, but usually she's portrayed as being a couple with her twin Len Kagamine.
Len and Rin Kagamine was released on the 27th of December 2007. Also their append have been released today, the 27th of December.
Kagamine Rin and Len, from Vocaloid.
Within the fandom, Len is commonly refered to as Rin's twin and thought of as a shota. His fanmade character item is bananas. Officially, Kagamine Rin and Len's relationship is not defined, but simply as mirror images of each other.
Yes he does with all of his herat and never lets any one hurt her
Kagamine Rin and Len are vocaloid characters created by Crypton Future Media. Rin is symbolized by a road roller, while Len is symbolized by a sparrow. These symbols are often used to represent them in various merchandise and artworks.
Rin is older because she was designed first out of the two and it was originally supposed to be just Rin.